diff --git a/source/_posts/endpoint-sync.md b/source/_posts/endpoint-sync.md
index 3493a80..eeca086 100644
--- a/source/_posts/endpoint-sync.md
+++ b/source/_posts/endpoint-sync.md
@@ -1,6 +1,6 @@
 ---
 title: 糟糕，我一发布怎么服务都504了
-categories: [K8S]
+categories: [kubernetes]
 date: 2024-6-2
 keywords: ['网络','trouble shooting','Ingress','K8S','Controller manager']
 tags: